Inner Diameter 22mm Telescopes Eye Eyepiece Protectors Optimal Observation

Protect Your Eyes: Telescopes eyepiece eyecup helps to establish a perfect distance between eyes and tentacles. Protect your microscope eyepieces and your eyes. The telescopes eyepiece eyecup is rubber, which is foldable, wear-resistant, sturdy, not easy to damage, and practical. Quality Assurance: The telescopes eyepiece glasses have undergone strict quality testing and have stable so you can buy with confidence. Compatible: The inner diameter of the telescopes eyepiece eyecup is 22mm/0.87in, suitable for microscope eyepieces, monoculars and binoculars of 42-48mm/1.65-1.89in. Excellent The telescopes eyepiece glasses can provide better observation effect without from external light sources. Reduce shock and better protect your eyes.